REPORT OF THE DIRECTOR I9O4 



99 



PTILOGRAPTUS Hall 



Ptilograptus geinitzianus Hall 



6000 -S-Sjfi-A hypotype Ptilograptus geinitzianus Hall. 



Geological survey of Canada; Canadian organic 

 remains, decade 2. 1865. p. 140. 



Ruedemann. New York state museum memoir 7. 

 1904. pi. 4, fig. 16. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Climacograptus ? a n - 

 tennarius, pi. 16, fig. 24, 25. 



Ptilograptus plumosus Hall 



6001 HYPOTYPE (2 specimens, fossil and counterpart) Ptilograp- 



tus plumosus Hall. Geological survey of 

 Canada; Canadian organic remains, decade 2. 

 1865. p. 140. 



Ruedemann. New York state museum memoir 7. 

 1904. pi. 4, fig. 14, IS- 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



Ptilograptus tenuissimus Ruedemann 



6002 3 V 4 type Ptilograptus tenuissimus Ruede- 



mann. New York state museum memoir 7. 1904. 

 p. 591, pi. 4, fig.13. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



On slab with type of Tetragraptus (Etagrap- 

 tus) lentus, pi. 9, fig-7, 8, 10. 



RETIOGRAPTUS Hall 



Retiograptus tentaculatus Hall 



6003 is,!*- hypotype Graptolithus t e n t a c u 1 a t u s Hall. 



Geological survey of Canada; report for 1857. p. 134. 



Retiograptus tentaculatus Ruede- 

 mann. New York state museum memoir 7. 1904. 

 pl.i6, fig. 33. 



Beekmantown graptolite shale Deep kill, N. Y. 



R. Ruedemann, coll. 1901 



